Sahwa@reddthat.com to Technology@lemmy.worldEnglish · 4 days agoNew nickel-iron battery charges in seconds, survives 12,000 cyclesinterestingengineering.comexternal-linkmessage-square114linkfedilinkarrow-up1576arrow-down17cross-posted to: technology@lemmit.online
arrow-up1569arrow-down1external-linkNew nickel-iron battery charges in seconds, survives 12,000 cyclesinterestingengineering.comSahwa@reddthat.com to Technology@lemmy.worldEnglish · 4 days agomessage-square114linkfedilinkcross-posted to: technology@lemmit.online
minus-squareZink@programming.devlinkfedilinkEnglisharrow-up4·3 days agoyou can think of the units of measure as multiplying and dividing sort of like the numbers themselves. So if the nuclear battery continuously delivers 1 watt… In one hour it would have delivered 1 Wh or watt-hour, because 1W * 1h = 1Wh. And it works in reverse. If it takes 2 hours to deliver that 1 Wh? That’s 1Wh per 2 hours or 1Wh/2h=0.5W!
you can think of the units of measure as multiplying and dividing sort of like the numbers themselves.
So if the nuclear battery continuously delivers 1 watt…
In one hour it would have delivered 1 Wh or watt-hour, because 1W * 1h = 1Wh.
And it works in reverse. If it takes 2 hours to deliver that 1 Wh? That’s 1Wh per 2 hours or 1Wh/2h=0.5W!